4) During the siege of Helm's Deep, a valiant archer pulls back his bowstring 70 cm with a force of 190 N. If the mass o
Posted: Tue Jul 12, 2022 1:36 pm
4) During the siege of Helm's Deep, a valiant archer pulls back his bowstring 70 cm with a force of 190 N. If the mass of his arrow is 55 g, what is the speed of the arrow as it leaves the bow? Assume that a bow behaves like a spring.